This model injector gives a consistent, unrestricted fuel spray, showing what’s possible when the injectors are cleaned by Shell V-Power.
This model injector shows the restricted, uneven fuel spray that can occur following carbon build-up, causing performance and efficiency losses.
This inlet valve is coated in deposits which act like a sponge, soaking up fuel and thus reducing efficiency.
By running your car on Shell V-Power, inlet valves can be cleaned of deposits.